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7000325 = 52280013
BaseRepresentation
bin11010101101000100000101
3111011122122022
4122231010011
53243002300
6410012525
7113334053
oct32550405
914148568
107000325
113a514a2
122417145
1315b1407
14d031d3
15934285
hex6ad105

7000325 has 6 divisors (see below), whose sum is σ = 8680434. Its totient is φ = 5600240.

The previous prime is 7000313. The next prime is 7000333. The reversal of 7000325 is 5230007.

It can be written as a sum of positive squares in 3 ways, for example, as 276676 + 6723649 = 526^2 + 2593^2 .

It is not a de Polignac number, because 7000325 - 24 = 7000309 is a prime.

It is a super-3 number, since 3×70003253 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139982 + ... + 140031.

It is an arithmetic number, because the mean of its divisors is an integer number (1446739).

Almost surely, 27000325 is an apocalyptic number.

It is an amenable number.

7000325 is a deficient number, since it is larger than the sum of its proper divisors (1680109).

7000325 is a wasteful number, since it uses less digits than its factorization.

7000325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280023 (or 280018 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 7000325 is about 2645.8127295786. The cubic root of 7000325 is about 191.2960787202.

The spelling of 7000325 in words is "seven million, three hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 280013 1400065 7000325